Knoblock, C., Krumm, J. C., Knoblock, C. A. C., & Kröger, P. C. (2013). 21st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems: ACM SIGSPATIAL GIS 2003 : November 5-8, 2013, Orlando, Florida. ACM.
Chicago Style (17th ed.) CitationKnoblock, Craig, John Contributor Krumm, Craig A Contributor Knoblock, and Peer Contributor Kröger. 21st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems: ACM SIGSPATIAL GIS 2003 : November 5-8, 2013, Orlando, Florida. [Place of publication not identified]: ACM, 2013.
MLA (9th ed.) CitationKnoblock, Craig, et al. 21st ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems: ACM SIGSPATIAL GIS 2003 : November 5-8, 2013, Orlando, Florida. ACM, 2013.